MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical redirector link to `https://ttraff.cc/pify?keyword=extrato+glicolico+barbatim%25C3%25A3o+pdf`, indicating a malicious intent to redirect users to potentially harmful content. Additionally, the PDF exhibits characteristics of a link farm, with numerous embedded URLs pointing to external files, suggesting a broad distribution or SEO manipulation tactic. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=extrato+glicolico+barbatim%25C3%25A3o+pdf In PDF document text
- http://files.jennifermoorehcpss.com/uploads/1/3/2/7/132740978/vivajudalixi-buridimanuxapel-lurijanufuv.pdfIn PDF document text
- http://files.victorychapel.net/uploads/1/3/2/6/132682974/kevene.pdfIn PDF document text
- http://files.myworldofadventure.com/uploads/1/3/0/9/130969472/bigibodafamawuw-fobafuxirore-danexidujutefam.pdfIn PDF document text
- http://rijamuzil.preacherrhetorica.com/uploads/1/3/0/7/130775448/latixapugoxim.pdfIn PDF document text
- http://files.nathanjonesmusic.com/uploads/1/3/1/3/131383247/zagopamafewo-xajid-rorufanofo-jitav.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/7230/6846/files/vofofukibusizido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2686/6599/files/carmilla_ita.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4251/2802/files/delitos_contra_la_administracion_publica_libros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6289/4495/files/wopagesosefofulob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5312/0664/files/radelabilajirirobokesef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3070/8385/files/84383155194.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5029/5708/files/honey_app_chrome.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7609/1032/files/xadopodifesumelire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7609/1046/files/rrb_allahabad_alp_result_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5817/5906/files/60749716835.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8332/3806/files/miniature_circuit_breaker_abb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86556218032.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000600c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x600C | 5344 bytes |
SHA-256: 4ee696749ddfa0bdcffd7ff396b096b837f82bf0693c526a9f0b9238b03af8f6 |
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font_01_sfnt_off000071a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71A7 | 10804 bytes |
SHA-256: 353e16b3dde2e493d9f988abb431689cd697907fecd52dd9c0ab8156720076fd |
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font_02_sfnt_off000095fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95FE | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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